`ox_get_serverinfo'
-------------------

ox_get_serverinfo([ID])
     :: Gets server's mathcap and proess id.

RETURN
     list

ID
     process identifier

   * If ID is specified, the mathcap of the process whose identifier is
     ID is returned.

   * If ID is not specified, the list of [ID,MATHCAP] is returned,
     where ID is the identifier of a currently active process, and
     MATHCAP is the mathcap of the process.  identifier ID is returned.

     [343] ox_get_serverinfo(0);
     [[199909080,Ox_system=ox_sm1.plain,Version=2.991118,HOSTTYPE=FreeBSD],
     [262,263,264,265,266,268,269,272,273,275,276],
     [[514],[2130706434,1,2,4,5,17,19,20,22,23,24,25,26,30,31,60,61,27,33,40,16,34]]]
     [344] ox_get_serverinfo();
     [[0,[[199909080,Ox_system=ox_sm1.plain,Version=2.991118,HOSTTYPE=FreeBSD],
     [262,263,264,265,266,268,269,272,273,275,276],
     [[514],[2130706434,1,2,4,5,17,19,20,22,23,24,25,26,30,31,60,61,27,33,40,16,34]]]],
     [1,[[199901160,ox_asir],
     [276,275,258,262,263,266,267,268,274,269,272,265,264,273,300,270,271],
     [[514,2144202544],
     [1,2,3,4,5,2130706433,2130706434,17,19,20,21,22,24,25,26,31,27,33,60],[0,1]]]]]

References
     *Note `Mathcap': Mathcap.

